253353650 has 24 divisors (see below), whose sum is σ = 514078704. Its totient is φ = 92128400.

The previous prime is 253353649. The next prime is 253353713. The reversal of 253353650 is 56353352.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229772 + ... + 230871.

It is an arithmetic number, because the mean of its divisors is an integer number (21419946).

Almost surely, 2^253353650 is an apocalyptic number.

253353650 is an abundant number, since it is smaller than the sum of its proper divisors (260725054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253353650 is a wasteful number, since it uses less digits than its factorization.

253353650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460666 (or 460661 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 32.

The square root of 253353650 is about 15917.0867309316. The cubic root of 253353650 is about 632.7649116579.

The spelling of 253353650 in words is "two hundred fifty-three million, three hundred fifty-three thousand, six hundred fifty".